help me re writ this simpler: "The city of El Paso, located in the vibrant state of Texas, is gearing up to host a large-scale concert at the renowned Spiking Rock Casino. This highly anticipated event is expected to draw in several thousand music enthusiasts, significantly increasing the city's usual population density. Given the scale of the event, city planners have taken on the responsibility of managing security and emergency services, a task that requires meticulous planning and coordination. In preparation for the concert, city planners will be convening with other key agencies involved in the event's security and emergency response. This collaborative effort is aimed at finalizing a comprehensive plan that ensures the safety and well-being of all attendees. Recognizing the unfortunate reality of potential active shooter situations, the city planners have requested local agencies to present their strategies for a city-level emergency response plan specifically tailored for such incidents. This proactive approach underscores the city's commitment to public safety and its readiness to respond effectively to any emergency situation. The following sections will delve into the details of these plans, highlighting the importance of inter-agency cooperation, effective communication, and adherence to established emergency response protocols